Bicycle crank assembly



FIG. 1 is a perspective view of a bicycle crank assembly in accordance with my new design;

FIG. 2 is an outside elevational view of the bicycle crank assembly of FIG. 1;

FIG. 3 is an inside elevational view of the bicycle crank assembly of FIG. 1;

FIG. 4 is a first side elevational view of the bicycle crank assembly of FIG. 1;

FIG. 5 is a second side elevational view of the bicycle crank assembly of FIG. 1;

FIG. 6 is a top plan view of the bicycle crank assembly of FIG. 1; and,

FIG. 7 is a bottom plan view of the bicycle crank assembly of FIG. 1. 

The ornamental design for a bicycle crank assembly, as shown and described. 